Cooler top lock



FIG. 1 is a perspective view of a cooler top lock showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines are for the purpose of illustrating environment and form no part of the claimed design. 

The ornamental design for a cooler top lock, as shown and described. 